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Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
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Site Selection Results -- 25 sites found


Hydrologic unit = 07110007
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Audrain County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 391305091405901 T51N R07W 10BCB1 1980-07-15 1980-07-15 1
USGS 391425091375701 T52N R07W 35DDD1 1966-05-25 1966-05-25 1
USGS 391430091383001 T52N R07W 36CBD1 1969-07-18 1969-07-18 1
USGS 391455091430901 T52N R07W 32BBC1 1992-07-13 1992-07-13 2
USGS 391456091430901 T52N R08W 12DBA1 1992-07-13 1992-07-13 2
USGS 391622091343301 T52N R06W 21ADC2 1981-04-06 1981-04-06 1
USGS 391633091044001 T52N R06W 21ACB1 1937-12-03 1937-12-03 1
USGS 391815091363501 T52N R06W 07ADD1 1992-07-13 1992-07-13 3
USGS 391821091294001 T52N R05W 05CDC1 1921-12-12 1921-12-12 1
USGS 391920091334601 T52N R06W 03BAA1 1981-04-06 1981-04-06 1
  group icon Monroe County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 392422091451201 T53N R08W 01BCB1 1992-07-13 1992-07-13 2
USGS 393213091471701 T55N R08W 22BCD1 1992-07-14 1992-07-14 2
USGS 393251091425301 T55N R07W 18DAD1 1940-11-30 1940-11-30 1
USGS 393333091482901 T55N R08W 09DDD1 1992-07-14 1992-07-14 2
USGS 393630091452401 T56N R08W 35ADD1 1992-07-14 1992-07-14 2
USGS 393833091480201 T56N R08W 21ABB1 1992-07-14 1992-07-14 2
  group icon Pike County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 392040091202001 T53N R04W 22CDC1 1954-06-28 1954-06-28 1
USGS 392747091040001 T54N R02W 12DDB1 1934-10-30 1934-10-30 1
USGS 392934091190702 T55N R04W 35CDC1 1971-04-01 1971-04-01 1
  group icon Ralls County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05507500 Salt River near Monroe City, MO 1980-05-13 1981-04-03 5
USGS 05507800 Salt River near Center, MO 1992-05-06 1993-09-15 14
USGS 05508000 Salt River near New London, MO 1967-08-24 1992-09-09 324
USGS 391929091312001 T53N R06W 36DCB1 1939-08-26 1939-08-26 1
USGS 393225091402001 Mark Twain Lake site 22 1992-07-20 1992-09-08 2
USGS 393426091341501 Norton Bridge 1991-07-10 1991-07-10 1